Cap, Filler Opening2590-01-668-7890

NSN 2590-01-668-7890 · NIIN 016687890 · Part number C637-2015

Essex Electro Engineers Inc · FSC 2590 — Miscellaneous Vehicular Components · FSG 25 — Vehicular Equipment Components · CAGE 21269

Government record, cited

NSN 2590-01-668-7890 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-668-7890. Manufacturer of record part number: C637-2015.

Also searched as 2590-01-668-7890 · 2590016687890 · NIIN 016687890 · 01-668-7890 · FSC 2590 Miscellaneous Vehicular Components · CAGE 21269 · C637-2015

Nearby stock numbers ← 2590-01-668-7850 Spacer, Plate · 2590-01-668-7965 Cable and Conduit Assembly, Vehic →

Features

Cap,filler Opening — FSC 2590
1 manufacturer part number on file
Manufacturer of record: Essex Electro Engineers Inc

Identification

NSN: 2590-01-668-7890
NIIN: 016687890
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: C637-2015
Manufacturer: Essex Electro Engineers Inc

General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-668-7890, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Essex Electro Engineers Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Cap,filler Opening
FSC / FSG	2590 — Miscellaneous Vehicular Components (FSG 25)
Manufacturers	Essex Electro Engineers Inc (CAGE 21269)

Technical Specifications

Parameter	Value
NSN	2590-01-668-7890
Primary Part Number	C637-2015
Item Name	Cap,filler Opening
FSC / FSG	2590 / 25 — Miscellaneous Vehicular Components
Manufacturer	Essex Electro Engineers Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
C637-2015 PRIMARY	Essex Electro Engineers Inc (USA)

No interchangeability data on file.

Other items in FSC 2590 — Miscellaneous Vehicular Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2590-00-001-1252

2590-00-001-1252 · Item name not on file

2590-00-001-1253

2590-00-001-1253 · Item name not on file

2590-00-001-1254

BRACKET,HORN MOUNTING

2590-00-001-3423

2590-00-001-3423 · Item name not on file

2590-00-001-3438

2590-00-001-3438 · Item name not on file

2590-00-001-3439

2590-00-001-3439 · Item name not on file

2590-00-001-3461

2590-00-001-3461 · Item name not on file

2590-00-001-3463

2590-00-001-3463 · Item name not on file

Frequently Asked Questions

What is NSN 2590-01-668-7890?

NSN 2590-01-668-7890 is a Cap,filler Opening, manufactured by Essex Electro Engineers Inc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.

What part numbers are listed for NSN 2590-01-668-7890?

NSN 2590-01-668-7890 has 1 manufacturer part number on file: C637-2015 (Essex Electro Engineers Inc).

Is NSN 2590-01-668-7890 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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